LocalTimestampDirectoryVisitor.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
#include "Containers/Map.h"
#include "Containers/UnrealString.h"
#include "CoreTypes.h"
#include "GenericPlatform/GenericPlatformFile.h"
#include "HAL/PlatformFile.h"
#include "Misc/DateTime.h"
 
struct FDateTime;
 
class FLocalTimestampDirectoryVisitor
    : public IPlatformFile::FDirectoryVisitor
{
public:
 
    TMap<FString, FDateTime> FileTimes;
 
    CORE_API FLocalTimestampDirectoryVisitor( IPlatformFile& InFileInterface, const TArray<FString>& InDirectoriesToIgnore, const TArray<FString>& InDirectoriesToNotRecurse, bool bInCacheDirectories = false, bool bInMakeLowerCase = false );
    CORE_API virtual ~FLocalTimestampDirectoryVisitor();
 
public:
 
    // IPlatformFile::FDirectoryVisitor interface
 
    CORE_API virtual bool Visit(const TCHAR* FilenameOrDirectory, bool bIsDirectory);
 
private:
 
    // true if we want directories in this list. */
    bool bCacheDirectories;
 
    // true if all filenames and directories should be lower cased. */
    bool bMakeLowerCase;
 
    // Holds a list of directories that we should not traverse into. */
    TArray<FString> DirectoriesToIgnore;
 
    // Holds a list of directories that we should only go one level into. */
    TArray<FString> DirectoriesToNotRecurse;
 
    // Holds the file interface to use for any file operations. */
    IPlatformFile& FileInterface;
};